Based on all the above, feasibility of developing coated metallic nano powder materials by SLS was analyzed; at last an idea of prototyping metallic parts with coated metallic nano powder materials by SLS was put forward.

• 在此基础上，分析了研究开发选择性激光烧结覆膜金属纳米粉末材料的可行性，并提出一种选择性激光烧结覆膜金属纳米粉末材料成型金属件的思路。